-$.speed = function(s,o) {
- if ( o && o.constructor == Function ) { o = { onComplete: o }; }
- o = o || {};
- var ss = {"crawl":1200,"xslow":850,"slow":600,"medium":400,"fast":200,"xfast":75,"normal":400};
- o.duration = typeof s == "number" ? s : ss[s] || 400;
- return o;
-};
+jQuery.fn.extend({
-$.fn.hide = function(a,o) {
- o = $.speed(a,o);
- return a ? this.each(function(){
- new $.fx.FadeSize(this,o).hide();
- }) : this._hide();
-};
-
-$.fn.show = function(a,o) {
- o = $.speed(a,o);
- return a ? this.each(function(){
- new $.fx.FadeSize(this,o).show();
- }) : this._show();
-};
-
-$.fn.slideDown = function(a,o) {
- o = $.speed(a,o);
- return this.each(function(){
- new $.fx.Resize(this,o).show("height");
- });
-};
-
-$.fn.slideUp = function(a,o) {
- o = $.speed(a,o);
- return this.each(function(){
- new $.fx.Resize(this,o).hide("height");
- });
-};
-
-$.fn.fadeOut = function(a,o) {
- o = $.speed(a,o);
- return a ? this.each(function(){
- new $.fx.Opacity(this,o,1).hide();
- }) : this._hide();
-};
-
-$.fn.fadeIn = function(a,o) {
- o = $.speed(a,o);
- return a ? this.each(function(){
- new $.fx.Opacity(this,o,1).show();
- }) : this._show();
-};
-
-$.fn.fadeTo = function(a,ev,o) {
- o = $.speed(a,o);
- return a ? this.each(function(){
- ef = new $.fx.Opacity(this,o);
- ef.custom(ef.cur(),parseFloat(ev));
- ef.show();
- }) : this._show();
-};
-
-$.fn.center = function(f) {
- return this.each(function(){
- if ( !f && this.nodeName == 'IMG' &&
- !this.offsetWidth && !this.offsetHeight ) {
- var self = this;
- setTimeout(function(){
- $(self).center(true);
- }, 13);
- } else {
- var s = this.style;
- var p = this.parentNode;
- if ( $.css(p,"position") == 'static' ) {
- p.style.position = 'relative';
+ // overwrite the old show method
+ _show: jQuery.fn.show,
+
+ /**
+ * The effects module overloads the show method to now allow
+ * for a speed to the show operation. What actually happens is
+ * that the height, width, and opacity to the matched elements
+ * are changed dynamically. The only three current speeds are
+ * "slow", "normal", and "fast". For example:
+ * $("p").show("slow");
+ * Note: You should not run the show method on things
+ * that are already shown. This can be circumvented by doing this:
+ * $("p:hidden").show("slow");
+ */
+ show: function(speed,callback){
+ return speed ? this.animate({
+ height: "show", width: "show", opacity: "show"
+ }, speed, callback) : this._show();
+ },
+
+ // We're overwriting the old hide method
+ _hide: jQuery.fn.hide,
+
+ /**
+ * The hide function behaves very similary to the show function,
+ * but is just the opposite.
+ * $("p:visible").hide("slow");
+ */
+ hide: function(speed,callback){
+ return speed ? this.animate({
+ height: "hide", width: "hide", opacity: "hide"
+ }, speed, callback) : this._hide();
+ },
+
+ /**
+ * This function increases the height and opacity for all matched
+ * elements. This is very similar to 'show', but does not change
+ * the width - creating a neat sliding effect.
+ * $("p:hidden").slideDown("slow");
+ */
+ slideDown: function(speed,callback){
+ return this.animate({height: "show"}, speed, callback);
+ },
+
+ /**
+ * Just like slideDown, only it hides all matched elements.
+ * $("p:visible").slideUp("slow");
+ */
+ slideUp: function(speed,callback){
+ return this.animate({height: "hide"}, speed, callback);
+ },
+
+ /**
+ * Adjusts the opacity of all matched elements from a hidden,
+ * to a fully visible, state.
+ * $("p:hidden").fadeIn("slow");
+ */
+ fadeIn: function(speed,callback){
+ return this.animate({opacity: "show"}, speed, callback);
+ },
+
+ /**
+ * Same as fadeIn, but transitions from a visible, to a hidden state.
+ * $("p:visible").fadeOut("slow");
+ */
+ fadeOut: function(speed,callback){
+ return this.animate({opacity: "hide"}, speed, callback);
+ },
+
+ /**
+ * ...
+ */
+ fadeTo: function(speed,to,callback){
+ return this.animate({opacity: to}, speed, callback);
+ },
+
+ /**
+ *
+ */
+ animate: function(prop,speed,callback) {
+ return this.queue(function(){
+ var i = 0;
+ for ( var p in prop ) {
+ var e = new jQuery.fx( this, jQuery.speed(speed,callback,i++), p );
+ if ( prop[p].constructor == Number )
+ e.custom( e.cur(), prop[p] );
+ else
+ e[ prop[p] ]();
}
- s.position = 'absolute';
- s.left = parseInt(($.css(p,"width") - $.css(this,"width"))/2, 10) + "px";
- s.top = parseInt(($.css(p,"height") - $.css(this,"height"))/2, 10) + "px";
+ });
+ },
+
+ /**
+ *
+ * @private
+ */
+ queue: function(type,fn){
+ if ( !fn ) {
+ fn = type;
+ type = "fx";
}
- });
-};
-
-$.setAuto = function(e,p) {
- var a = e.style[p];
- var o = $.css(e,p);
- e.style[p] = 'auto';
- var n = $.css(e,p);
- if ( o != n ) {
- e.style[p] = a;
+
+ return this.each(function(){
+ if ( !this.queue )
+ this.queue = {};
+
+ if ( !this.queue[type] )
+ this.queue[type] = [];
+
+ this.queue[type].push( fn );
+
+ if ( this.queue[type].length == 1 )
+ fn.apply(this);
+ });
}
-};
-
-/*
- * I originally wrote fx() as a clone of moo.fx and in the process
- * of making it small in size the code became illegible to sane
- * people. You've been warned.
- */
-$.fx = function(el,op,ty,tz){
- var z = this;
- z.el = el.constructor==String?document.getElementById(el):el;
- var y = z.el.style;
- z.a = function(){z.el.style[ty]=z.now+z.o.unit;};
- z.max = function(){return z.el["io"+ty]||z.cur();};
- z.cur = function(){return $.css(z.el,ty);};
- z.show = function(){z.ss("block");z.o.auto=true;z.custom(0,z.max());};
- z.hide = function(){z.el.$o=$.getCSS(z.el,"overflow");z.el["io"+ty]=this.cur();z.custom(z.cur(),0);};
- z.ss = function(a){if(y.display!=a){y.display=a;}};
- z.toggle = function(){if(z.cur()>0){z.hide();}else{z.show();}};
- z.modify = function(a){z.custom(z.cur(),z.cur()+a);};
- z.clear = function(){clearInterval(z.timer);z.timer=null;};
- z.oo = y.overflow;
- y.overflow = "hidden";
- z.o = {
- unit: "px",
- duration: (op && op.duration) || 400,
- onComplete: (op && op.onComplete) || op
- };
- z.step = function(f,tt){
- var t = (new Date()).getTime();
- var p = (t - z.s) / z.o.duration;
- if (t >= z.o.duration+z.s) {
- z.now = tt;
- z.clear();
- setTimeout(function(){
- y.overflow = z.oo;
- if(y.height=="0px"||y.width=="0px"){z.ss("none");}
- if ( ty != "opacity" && z.o.auto ) {
- $.setAuto( z.el, "height" );
- $.setAuto( z.el, "width" );
- }
- if(z.o.onComplete.constructor == Function){z.el.$_ = z.o.onComplete;z.el.$_();}
- },13);
- } else {
- z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (tt-f) + f;
- }
- z.a();
- };
- z.custom = function(f,t){
- if(z.timer) {return null;}
- this.now=f;z.a();z.io=z.cur();z.s=(new Date()).getTime();
- z.timer=setInterval(function(){z.step(f,t);}, 13);
- };
-};
+});
-$.fx.fn = ["show","hide","toggle"];
-$.fx.ty = ["Height","Width","Left","Top"];
+jQuery.extend({
-(function(){
- for(var $i in $.fx.ty){(function(){
- var c = $.fx.ty[$i];
- $.fx[c] = function(a,b){
- return new $.fx(a,b,c.toLowerCase(),c);
+ setAuto: function(e,p) {
+ var a = e.style[p];
+ var o = jQuery.css(e,p);
+ e.style[p] = "auto";
+ var n = jQuery.css(e,p);
+ if ( o != n )
+ e.style[p] = a;
+ },
+
+ speed: function(s,o,i) {
+ o = o || {};
+
+ if ( o.constructor == Function )
+ o = { complete: o };
+
+ var ss = { slow: 600, fast: 200 };
+ o.duration = (s && s.constructor == Number ? s : ss[s]) || 400;
+
+ // Queueing
+ o.oldComplete = o.complete;
+ o.complete = function(){
+ jQuery.dequeue(this, "fx");
+ if ( o.oldComplete && o.oldComplete.constructor == Function )
+ o.oldComplete.apply( this );
};
- })();}
-})();
-
-$.fx.Opacity = function(a,b,sv){
- var o = new $.fx(a,b,"opacity");
- o.cur = function(){return parseFloat(o.el.style.opacity);};
- o.a = function() {
- var e = o.el.style;
- if (o.now == 1) { o.now = 0.9999; }
- if (window.ActiveXObject) {
- e.filter = "alpha(opacity=" + o.now*100 + ")";
+
+ if ( i > 0 )
+ o.complete = null;
+
+ return o;
+ },
+
+ queue: {},
+
+ dequeue: function(elem,type){
+ type = type || "fx";
+
+ if ( elem.queue && elem.queue[type] ) {
+ // Remove self
+ elem.queue[type].shift();
+
+ // Get next function
+ var f = elem.queue[type][0];
+
+ if ( f )
+ f.apply( elem );
}
- e.opacity = o.now;
- };
- o.io = o.now = (sv || o.cur());
- o.a();
- return o;
-};
-$.fx.Resize = function(e,o){
- var z = this;
- var h = new $.fx.Height(e,o);
- if(o) { o.onComplete = null; }
- var w = new $.fx.Width(e,o);
- function c(a,b,d){return (!a||a==d||b==d);}
- for(var i in $.fx.fn){(function(){
- var j = $.fx.fn[i];
- z[j] = function(a,b){
- if(c(a,b,"height")) { h[j](); }
- if(c(a,b,"width")) { w[j](); }
+ },
+
+ /*
+ * I originally wrote fx() as a clone of moo.fx and in the process
+ * of making it small in size the code became illegible to sane
+ * people. You've been warned.
+ */
+
+ fx: function( elem, options, prop ){
+
+ var z = this;
+
+ // The users options
+ z.o = {
+ duration: options.duration || 400,
+ complete: options.complete
+ };
+
+ // The element
+ z.el = elem;
+
+ // The styles
+ var y = z.el.style;
+
+ // Simple function for setting a style value
+ z.a = function(){
+ if ( prop == "opacity" ) {
+ if (z.now == 1) z.now = 0.9999;
+ if (window.ActiveXObject)
+ y.filter = "alpha(opacity=" + z.now*100 + ")";
+ y.opacity = z.now;
+ } else
+ y[prop] = z.now+"px";
+ };
+
+ // Figure out the maximum number to run to
+ z.max = function(){
+ return z.el["orig"+prop] || z.cur();
+ };
+
+ // Get the current size
+ z.cur = function(){
+ return parseFloat( jQuery.css(z.el,prop) );
+ };
+
+ // Start an animation from one number to another
+ z.custom = function(from,to){
+ z.startTime = (new Date()).getTime();
+ z.now = from;
+ z.a();
+
+ z.timer = setInterval(function(){
+ z.step(from, to);
+ }, 13);
+ };
+
+ // Simple 'show' function
+ z.show = function(){
+ y.display = "block";
+ z.o.auto = true;
+ z.custom(0,z.max());
};
- })();}
- z.modify = function(c,d){
- h.modify(c);
- w.modify(d);
- };
-};
-$.fx.FadeSize = function(e,o){
- var z = this;
- var r = new $.fx.Resize(e,o);
- if(o) { o.onComplete = null; }
- var p = new $.fx.Opacity(e,o,1);
- for(var i in $.fx.fn){(function(){
- var j = $.fx.fn[i];
- z[j] = function(a,b){p[j]();r[j](a,b);};
- })();}
-};
+
+ // Simple 'hide' function
+ z.hide = function(){
+ // Remember where we started, so that we can go back to it later
+ z.el["orig"+prop] = this.cur();
+
+ // Begin the animation
+ z.custom(z.cur(),0);
+ };
+
+ // IE has trouble with opacity if it doesn't have layout
+ if ( jQuery.browser.msie && !z.el.currentStyle.hasLayout )
+ y.zoom = 1;
+
+ // Remember the overflow of the element
+ z.oldOverflow = y.overflow;
+
+ // Make sure that nothing sneaks out
+ y.overflow = "hidden";
+
+ // Each step of an animation
+ z.step = function(firstNum, lastNum){
+ var t = (new Date()).getTime();
+
+ if (t > z.o.duration + z.startTime) {
+ // Stop the timer
+ clearInterval(z.timer);
+ z.timer = null;
+
+ z.now = lastNum;
+ z.a();
+
+ // Reset the overflow
+ y.overflow = z.oldOverflow;
+
+ // If the element was shown, and not using a custom number,
+ // set its height and/or width to auto
+ if ( (prop == "height" || prop == "width") && z.o.auto )
+ jQuery.setAuto( z.el, prop );
+
+ // If a callback was provided, execute it
+ if( z.o.complete && z.o.complete.constructor == Function ) {
+
+ // Yes, this is a weird place for this, but it needs to be executed
+ // only once per cluster of effects.
+ // If the element is, effectively, hidden - hide it
+ if ( y.height == "0px" || y.width == "0px" )
+ y.display = "none";
+
+ // Execute the complete function
+ z.o.complete.apply( z.el );
+ }
+ } else {
+ // Figure out where in the animation we are and set the number
+ var p = (t - this.startTime) / z.o.duration;
+ z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum;
+
+ // Perform the next step of the animation
+ z.a();
+ }
+ };
+
+ }
+
+});
git.asbjorn.biz / jquery.git / blobdiff